Finding the Third Proportional to 116,647.88 and 245,746.13

Step by Step Solution

1. Step 1: Write the proportion equation
   116,647.88 : 245,746.13 = 245,746.13 : x
2. Step 2: Convert to fraction form
   116,647.88/245,746.13 = 245,746.13/x
3. Step 3: Cross multiply
   116,647.88x = 245,746.13 × 245,746.13
4. Step 4: Simplify right side
   116,647.88x = 60,391,157,952.52
5. Step 5: Solve for x
   x = 60,391,157,952.52/116,647.88
6. Step 6: Final answer
   x = 517,721.89